500
Originally located in Cave 2, southern Xiangtangshan, Hebei province, China. [1]
C.T. Loo
Eugene and Agnes E. Meyer, 200
C.T. Loo, 1426
Eugene and Agnes E. Meyer, 600
Agnes E. Meyer, 2000
Eugene and Agnes E. Meyer, 1300
C.T. Loo, 2000
Agnes E. Meyer, 1720
Eugene and Agnes E. Meyer, 1000
Eugene and Agnes E. Meyer
C.T. Loo, 1723